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TLC5926-Q1 Datasheet, PDF (8/27 Pages) Texas Instruments – 16-CHANNEL CONSTANT-CURRENT LED SINK DRIVERS | |||
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TLC5926-Q1
TLC5927-Q1
SLVS973 â SEPTEMBER 2009 ......................................................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS
VDD = 3 V, TJ = â40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VO
Supply voltage to the
output pins
IO
Output current
VO ⥠0.6 V
VO ⥠1 V
VIH
High-level input voltage
VIL
Low-level input voltage
Ileak
Output leakage current
TLC5926, VOH = 17 V
TLC5927, VOH = 17 V
TJ = 25°C
TJ = 125°C
TJ = 25°C
TJ = 125°C
VOH
High-level output voltage SDO, IOL = â1 mA
VOL
Low-level output voltage SDO, IOH = 1 mA
Output current 1
VOUT = 0.6 V, Rext = 720 â¦, CG = 0.992
IO(1)
Output current error,
die-to-die
IOL = 26 mA, VO = 0.6 V, Rext = 720 â¦, TJ = 25°C
Output current error,
channel-to-channel
IOL = 26 mA, VO = 0.6 V, Rext = 720 â¦, TJ = 25°C
Output current 2
VO = 0.8 V, Rext = 360 â¦, CG = 0.992
IO(2)
Output current error,
die-to-die
IOL = 52 mA, VO = 0.8 V, Rext = 360 â¦, TJ = 25°C
Output current error,
channel-to-channel
IOL = 52 mA, VO = 0.8 V, Rext = 360 â¦, TJ = 25°C
IOUT vs VOUT
Output current vs
output voltage regulation
VO = 1 V to 3 V, IO = 26 mA
IOUT vs VDD
Output current vs supply
voltage
VDD = 3 V to 5.5 V, IO = 26 mA/120 mA
Pullup resistance
OE(ED2)
Pulldown resistance
LE(ED1)
Tsd
Overtemperature
shutdown (1)
Thys
Restart temperature
hysteresis
IOUT,Th
Threshold current for
open error detection
IOUT,target = 5 mA to 120 mA
VOUT,TTh
Trigger threshold voltage
for short-error detection IOUT,target = 5 mA to 120 mA
(TLC5927 only)
VOUT, RTh
Return threshold voltage
for short-error detection IOUT,target = 5 mA to 120 mA
(TLC5927 only)
OUT0âOUT15 = off, Rext = Open, OE = VIH
OUT0âOUT15 = off, Rext = 720 â¦, OE = VIH
OUT0âOUT15 = off, Rext = 360 â¦, OE = VIH
IDD
Supply current
OUT0âOUT15 = off, Rext = 180 â¦, OE = VIH
OUT0âOUT15 = on, Rext = 720 â¦, OE = VIL
OUT0âOUT15 = on, Rext = 360 â¦, OE = VIL
OUT0âOUT15 = on, Rext = 180 â¦, OE = VIL
(1) Specified by design
MIN
5
0.7 Ã VDD
GND
VDD â 0.4
TYP
MAX UNIT
17 V
mA
120
VDD
V
0.3 Ã VDD
0.5
1
μA
0.5
5
V
0.4 V
26
mA
±6 %
±6 %
52
mA
±6 %
±6 %
±0.1
±1
250 500
250 500
150 175
%/V
800 kâ¦
800 kâ¦
200 °C
15
0.5 Ã
Itarget
2.3 2.6
°C
%
3.2 V
1.9
V
10
14
18
20 mA
14
18
20
8
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Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): TLC5926-Q1 TLC5927-Q1
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